challenges.dk - robtex.com

challenges.dk

DNSSEC⚠️ Not signed
NSlakas.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::adf5:3bc2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlakas.ns.cloudflare.com
A2803:f800:50::6ca2:c1c2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlakas.ns.cloudflare.com
A2a06:98c1:50::ac40:21c2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlakas.ns.cloudflare.com
A108.162.193.194πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlakas.ns.cloudflare.com
A172.64.33.194πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlakas.ns.cloudflare.com
A173.245.59.194πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlakas.ns.cloudflare.com
NSrosemary.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::a29f:264dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A2803:f800:50::6ca2:c24dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosemary.ns.cloudflare.com
A2a06:98c1:50::ac40:224dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrosemary.ns.cloudflare.com
A108.162.194.77πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A162.159.38.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A172.64.34.77πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com

dk

DNSSECπŸ”’ Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1774416241localtime Wed Mar 25 06:24:01 2026gmtime Wed Ma...
SOAb.nic.dktech@punktum.dk serial=1774416421

Same first word

Similar names

DNS History

12 records (2 active, 10 former)

20162017201820192020202120222023202420252026NSlakas.ns.cloudflare.comrosemary.ns.cloudflare.comns1.tdchweb.dkns2.tdchweb.dkA104.26.0.245104.26.1.245172.67.70.1392001:1448:247::122606:4700:20::681a:1f52606:4700:20::681a:f52606:4700:20::ac43:468b77.66.56.247
●NSlakas.ns.cloudflare.com2021-02-02 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-01-18 03:25:10
● 2021-02-02 10:13:06
● 2026-03-25 05:35:08
β—‹NSns1.tdchweb.dk2015-11-30 β†’ 2017-01-18 Β· 4 obs
● 2015-11-30 23:13:24
● 2017-01-18 03:25:10
β—‹ 2021-02-02 10:13:06
β—‹ 2026-03-25 05:35:08
β—‹NSns2.tdchweb.dk2015-11-30 β†’ 2017-01-18 Β· 4 obs
● 2015-11-30 23:13:24
● 2017-01-18 03:25:10
β—‹ 2021-02-02 10:13:06
β—‹ 2026-03-25 05:35:08
●NSrosemary.ns.cloudflare.com2021-02-02 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-01-18 03:25:10
● 2021-02-02 10:13:06
● 2026-03-25 05:35:08
β—‹A104.26.0.2452021-02-02 β†’ 2021-02-02 Β· 4 obs
β—‹ 2017-01-18 03:25:10
● 2021-02-02 10:13:06
β—‹ 2026-03-20 04:59:12
β—‹ 2026-03-25 05:35:08
β—‹A104.26.1.2452021-02-02 β†’ 2021-02-02 Β· 4 obs
β—‹ 2017-01-18 03:25:10
● 2021-02-02 10:13:06
β—‹ 2026-03-20 04:59:12
β—‹ 2026-03-25 05:35:08
β—‹A172.67.70.1392021-02-02 β†’ 2021-02-02 Β· 4 obs
β—‹ 2017-01-18 03:25:10
● 2021-02-02 10:13:06
β—‹ 2026-03-20 04:59:12
β—‹ 2026-03-25 05:35:08
β—‹A2001:1448:247::122015-11-30 β†’ 2017-01-18 Β· 4 obs
● 2015-11-30 23:13:24
● 2017-01-18 03:25:10
β—‹ 2021-02-02 10:13:06
β—‹ 2026-03-25 05:35:08
β—‹A2606:4700:20::681a:1f52021-02-02 β†’ 2021-02-02 Β· 4 obs
β—‹ 2017-01-18 03:25:10
● 2021-02-02 10:13:06
β—‹ 2026-03-20 04:59:12
β—‹ 2026-03-25 05:35:08
β—‹A2606:4700:20::681a:f52021-02-02 β†’ 2021-02-02 Β· 4 obs
β—‹ 2017-01-18 03:25:10
● 2021-02-02 10:13:06
β—‹ 2026-03-20 04:59:12
β—‹ 2026-03-25 05:35:08
β—‹A2606:4700:20::ac43:468b2021-02-02 β†’ 2021-02-02 Β· 4 obs
β—‹ 2017-01-18 03:25:10
● 2021-02-02 10:13:06
β—‹ 2026-03-20 04:59:12
β—‹ 2026-03-25 05:35:08
β—‹A77.66.56.2472015-11-30 β†’ 2017-01-18 Β· 4 obs
● 2015-11-30 23:13:24
● 2017-01-18 03:25:10
β—‹ 2021-02-02 10:13:06
β—‹ 2026-03-25 05:35:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dks.nic.dk, t.nic.dk, h.nic.dk, b.nic.dk...-
challenges.dklakas.ns.cloudflare.com, rosemary.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.77

NS records: lakas.ns.cloudflare.com, rosemary.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challenges.dk (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

πŸ“„ Records

TypeCountSample Data

Analysis

Name Servers

Two name servers lakas.ns.cloudflare.com and rosemary.ns.cloudflare.com handle delegation for challenges.dk.

challenges.dk uses the same name server setup as other domains, for example any(0x706f726e).org, doritdoron.co.il, boligejer.dk, anygay(0x706f726e).com and b90.games.

challenges.dk partially shares name servers with other domains; examples include globalbeam.com, happyfamilymedicalstore.org, prodmanagement.com, timecryptonews.com and simpleledger.cash.

These name servers are commonly used with alina.ns.cloudflare.com, deb.ns.cloudflare.com and sean.ns.cloudflare.com.

Host names with six IP numbers: lakas.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc2, 2803:f800:50::6ca2:c1c2, 2a06:98c1:50::ac40:21c2, 108.162.193.194, 172.64.33.194 and 173.245.59.194; rosemary.ns.cloudflare.com points to: 2606:4700:50::a29f:264d, 2803:f800:50::6ca2:c24d, 2a06:98c1:50::ac40:224d, 108.162.194.77, 162.159.38.77 and 172.64.34.77.